More Colon Removal

A few new strings to cover the colon/no colon display of some words.
Colons deleted in some areas, space added to balance guest email with
name.
Unfortunately is not **that** easy...
The verification may be an image, but may be a combination of several things, for example if you enable the questions you will have the image and then the questions under the same "header" that is ```$txt['verification']```. :wink: